UA502

UA502 (United Airlines) is a multi-stop service on 23 routes, busiest Nashville to Denver. Of 716 departures recorded from October 2024 to July 2026, 88.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3457▲ 67.6%
February4038▼ 5.0%
March5530▼ 45.5%
April3021▼ 30.0%
May4830▼ 37.5%
June2930▲ 3.4%
July1731▲ 82.4%
August17––
September17––
October29–in progress
November19––
December31––
Year to date (Jan–Jul)253237▼ 6.3%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January91.2%88.9%▼ 2.5%
February95.0%81.6%▼ 14.1%
March89.1%96.7%▲ 8.5%
April56.7%81.0%▲ 42.8%
May91.7%86.7%▼ 5.5%
June93.1%70.0%▼ 24.8%
July88.2%83.9%▼ 5.0%
August100.0%––
September100.0%––
October96.6%–in progress
November94.7%––
December87.1%––
Year-to-date average (Jan–Jul)86.4%84.1%▼ 2.7%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January03–
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)03

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.6% 713
  • Cancelled 0.4% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. BNA–DEN229 89.1%
  2. SFO–LAX113 99.1%
  3. LAX–PHX96 90.6%
  4. PHX–DEN56 89.1%
  5. AUS–LAX50 92.0%
  6. EWR–PHX36 79.4%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

6
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 25 25 100.0% 0
November 2024 30 30 86.7% 0
December 2024 58 58 96.6% 0
January 2025 34 34 91.2% 0
February 2025 40 40 95.0% 0
March 2025 55 55 89.1% 0
April 2025 30 30 56.7% 0
May 2025 48 48 91.7% 0
June 2025 29 29 93.1% 0
July 2025 17 17 88.2% 0
August 2025 17 17 100.0% 0
September 2025 17 17 100.0% 0
October 2025 29 29 96.6% 0
November 2025 19 19 94.7% 0
December 2025 31 31 87.1% 0
January 2026 57 54 88.9% 3
February 2026 38 38 81.6% 0
March 2026 30 30 96.7% 0
April 2026 21 21 81.0% 0
May 2026 30 30 86.7% 0
June 2026 30 30 70.0% 0
July 2026 31 31 83.9% 0

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